The former Florida governor will take his message of containment to Russia’s doorstep this week when he visits Germany, Poland and Estonia—three allies on the front lines of a brewing standoff over Ukraine.

Berlya is a fictional country created for a NATO cyberwar-game called Locked Shields 2015 held this week in Estonia. While organizers are careful to assert that there is no geopolitical element to the wargame, a spokeswoman for the event said most NATO allies have experienced cyber-attacks over the past year.

Estonia’s ruling center-right Reform Party won the most votes in general elections Sunday, beating a pro-Russian party in a close fight that centered on taxes and national security amid Kremlin’s moves in Ukraine.

Estonia’s ruling Reform Party and the main opposition Center Party are in a close race in opinion polls ahead of Sunday’s general election that has seen campaigns dominated by economic and security issues.

President Obama will travel to Estonia in September to discuss "collective defense" with the Baltic states, as the White House looks to reaffirm its commitment to defend NATO allies amid Ukraine unrest.